GCF and LCM Calculator Logo

What is the Greatest Common Factor of 67402 and 67409?

Greatest common factor (GCF) of 67402 and 67409 is 1.

GCF(67402,67409) = 1

We will now calculate the prime factors of 67402 and 67409, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67402 and 67409.

GCF Calculator and
and

How to find the GCF of 67402 and 67409?

We will first find the prime factorization of 67402 and 67409. After we will calculate the factors of 67402 and 67409 and find the biggest common factor number .

Step-1: Prime Factorization of 67402

Prime factors of 67402 are 2, 67, 503. Prime factorization of 67402 in exponential form is:

67402 = 21 × 671 × 5031

Step-2: Prime Factorization of 67409

Prime factors of 67409 are 67409. Prime factorization of 67409 in exponential form is:

67409 = 674091

Step-3: Factors of 67402

List of positive integer factors of 67402 that divides 67402 without a remainder.

1, 2, 67, 134, 503, 1006, 33701

Step-4: Factors of 67409

List of positive integer factors of 67409 that divides 67402 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67402 and 67409. The biggest common factor number is the GCF number.
So the greatest common factor 67402 and 67409 is 1.

Also check out the Least Common Multiple of 67402 and 67409